Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4DDW callsign genealogy
Currently held by WELCH, DONNA D
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W4DDW's current licensee, walking backwards.
- WELCH, DONNA DTNgranted 2022-04-18cancelled 2022-05-10
Successor callsigns
Callsigns held now by people who previously held W4DDW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4DDW, oldest first.
- WILLIAMS, DAVID D SC1999-03-31 → cancelled 2011-04-01
- WELCH, DONNA D TN2022-05-10 active